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input Etymology Atlas
Information or advice you contribute to something., Data put into a computer or machine to be processed. Pro
Word
Root
Affix
Tap any word to open its Atlas. Pinch to zoom, drag to pan.
input is a Level B2 word — Pro only
Pro unlocks the Etymology Atlas for levels A2–C2 — plus FSRS-5 spaced repetition, mastery tracking, and the activity dashboard.